<template>
  <ContentField>
    <div class="row justify-content-md-center">
      <div class="col-3">
        <!-- 提交的时候触发login函数，阻止默认行为 -->
        <form @submit.prevent="register"> 
          <div class="mb-3">
            <label for="username" class="form-label">用户名</label>
            <input v-model="username" type="text" class="form-control" id="username" placeholder="请输入用户名">
            <label for="password" class="form-label">密码</label>
            <input v-model="password" type="password" class="form-control" id="password" placeholder="请输入密码">
            <label for="confirmedPassword" class="form-label">确认密码</label>
            <input v-model="confirmedPassword" type="password" class="form-control" id="confirmedPassword" placeholder="请再次输入密码">
            <div class="error-message">{{error_message}}</div>
            <button type="submit" class="btn btn-primary">提交</button>
          </div>
        </form>
      </div>
    </div>
  </ContentField>
</template>

<script>
import ContentField from '@/components/ContentField.vue';
import { ref } from 'vue';
//import { useStore } from 'vuex';
import router from '@/router';
import $ from 'jquery';

export default {
  components: {
    ContentField,
  },
  setup(){ 
    //const store = useStore();
    let username = ref("");
    let password = ref("");
    let confirmedPassword = ref("");
    let error_message = ref("");
    const register=()=>{
      $.ajax({
        url:"http://localhost:3000/user/account/register/",
        type:"post",
        data:{
          username:username.value,
          password:password.value,
          confirmedPassword:confirmedPassword.value
        },
        success(resp){ 
          if(resp.error_message==="success"){    
            router.push({name:"user_account_login"});
          }else{
            error_message.value = resp.error_message;
          }
        },
        error(resp){
          console.log(resp);
        }

      })
    }
    return {
      username,
      password,
      confirmedPassword,
      error_message,
      register
    }

  }
}
</script>

<style scoped>
button{
  margin-top: 10px;
  width: 100%;
}
.error-message{
  color: red;
}
</style>